26301915

素因数分解:

$3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 47689488

約数和(自身を除く): 21387573

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 303, 405, 505, 643, 909, 1515, 1929, 2727, 3215, 4545, 5787, 8181, 9645, 13635, 17361, 28935, 40905, 52083, 64943, 86805, 194829, 260415, 324715, 584487, 974145, 1753461, 2922435, 5260383, 8767305, 26301915]

約数ペア:

[(1, 26301915), (3, 8767305), (5, 5260383), (9, 2922435), (15, 1753461), (27, 974145), (45, 584487), (81, 324715), (101, 260415), (135, 194829), (303, 86805), (405, 64943), (505, 52083), (643, 40905), (909, 28935), (1515, 17361), (1929, 13635), (2727, 9645), (3215, 8181), (4545, 5787)]